diff --git a/main.py b/main.py
index 5a4837b..ee745c3 100644
--- a/main.py
+++ b/main.py
@@ -53,7 +53,7 @@ def end(game_state: typing.Dict):
     HISTORY_PATH = os.path.join(os.path.dirname(__file__), 'data', 'history')
 
     game_state_storage.add_end_state(game_state["board"], SNAKE.get_history())
-    game_state_storage.save(os.path.join(HISTORY_PATH, f"{SNAKE.__class__.__name__}_{datetime.now().strftime('%d.%m.%Y_%H:%M:%S')}_{game_state['game']['id']}.json"), callback=json.dump, indent=2, ensure_ascii=False)
+    game_state_storage.save(os.path.join(HISTORY_PATH, f"{SNAKE.__class__.__name__}_{datetime.now().strftime('%d.%m.%Y_%H%M%S')}_{game_state['game']['id']}.json"), callback=json.dump, indent=2, ensure_ascii=False)
 
     print("GAME OVER\n")